Home / 2,003,852.70-3,006,143.55-655,640.10

Finding the Fourth Proportional to 2,003,852.70, 3,006,143.55 and 655,640.10

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Solution

The fourth proportional to 2,003,852.70, 3,006,143.55 and 655,640.10 is: 983,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,852.70 : 3,006,143.55 = 655,640.10 : x
  2. Step 2: Convert to fraction form
    2,003,852.70/3,006,143.55 = 655,640.10/x
  3. Step 3: Cross multiply
    2,003,852.70x = 3,006,143.55 × 655,640.10
  4. Step 4: Simplify right side
    2,003,852.70x = 1,970,948,257,736.35
  5. Step 5: Solve for x
    x = 1,970,948,257,736.35/2,003,852.70
  6. Step 6: Final answer
    x = 983,579.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.